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Company profile

Louisiana-pacific Corp Insider Trading

LPX

Every SEC Form 4 insider trading filing for Louisiana-pacific Corp (LPX) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Lumber & Wood Products (No Furniture)
CIK
0000060519
Filings
137
Insiders
21
Last filing
2026-09-01
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bullish. Over the last 30 days, 1 insider purchased shares. Buying was led by Aaron Howald.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Louisiana-pacific Corp insiders were net sellers in every quarter shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25$15.7MQ1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $15.7M.

90 day insight

Over the last 90 days, Louisiana-pacific Corp insiders bought $0 (1 transaction) and sold $84K (1 transaction).

  • Most active insider: Anthony Hamill with 1 transaction totaling $84K.
  • Largest single sale: $84K by Anthony Hamill on Jul 1, 2026.

Activity is mixed — buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 1, 2026Aaron HowaldLPX
Award
9,083——-0.6% 1w
Jul 1, 2026Anthony HamillLPX
Tax Withholding
1,064$78.66$84K-1.0% 1m
Jun 15, 2026Lizanne M BruceLPX
J
378——-4.3% 1m
Jun 15, 2026Lizanne M BruceLPX
Sale
1,141$78.21$89K-4.3% 1m
May 8, 2026JeanMichel RibierasLPX
Award
1,863——+4.2% 3m

45 more transactions hidden

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Top insiders

By total value filed.

William Bradley SouthernChief Executive Officer11 filings−$4.7M
F Nicholas Grasberger IIIChairman and CEO1 filing+$1.7M
Jason Paul RingblomEVP, General Manager, Siding4 filings−$544K
Alan HaughieEVP, CFO2 filings−$386K
Nicole C DanielSVP, General Counsel, Corp Sec3 filings−$253K

Institutional Ownership

Top 13F-HR holders of Louisiana-pacific Corp as of 2026-06-30

↓ decreasing
Total reported AUM
$1.25B
QoQ change
-71.6%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 0002012383
$312.6M
4.0M shares
#2
State Street Corp
CIK 0000093751
$181.2M
2.3M shares
#3
BlackRock, Inc.
CIK 0002012383
$149.7M
1.9M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Congressional Trading

Disclosed LPX trades under the STOCK Act

Total trades
6
Purchases
3
Sales
3
Lisa C. McClain
Republican · House · MI
3 buys
3 sells

Sourced from U.S. House Clerk periodic transaction reports (House coverage only). Trade counts reflect disclosed filings only. The STOCK Act allows up to 45 days between a trade and its disclosure, so this reflects recent disclosures, not real-time trading. Full congressional trading API →

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